- X-Static (Max Artusi, Paolo Visnadi, Ricky Stecca)
- X-tal
- X-Treme
- X-Vivo
- X-Wave (Avraham Gindos, trance)
- X-Wave, Gotti & Unterm Radar feat. Kardo & BANGWHITE
- X-Wife
- X‐Ecutioners
- X‐Ecutioners feat. M.O.P.
- X‐Ecutioners feat. Pharoahe Monch, Xzibit, Inspectah Deck & Skillz
- X‐Ecutioners feat. Shinoda, Mike & Hahn, Joseph “Joe”
- X‐Ecutioners feat. Zombie, Rob, Slug & Scott, Josey
- X‐Ecutioners featuring Shinoda, Mike and Hahn, Joseph “Joe”
- X‐Fade (Italo-Dance/Euro-Dance artists)
- X‐Perience
- X‐Perience & Ure, Midge
- X‐Press 2
- X‐Press 2 feat. Byrne, David
- X‐Press 2 feat. Byrne, David
- X‐Press 2 feat. Fowler, Bernard
- X‐Press 2 Feat. Harvey, Robert
- X‐Press 2 feat. Wagner, Kurt
- X‐Press 2 Featuring Byrne, David
- X‐Raided
- X‐Raided feat. Brotha Lynch Hung & Sicx
- X‐Raided feat. Luni Coleone
- X‐Raided feat. Misses, Da
- X‐Rated (1990s German rock band)
- X‐RAY (Japanese metal band)
- X‐Ray Spex
- X, Ali (Hip hop artist)
- X, Allie
- X, Digital
- X, DJ vs. Sonic Solutions
- X, Les (a.k.a. X‐Men, French rap group)
- X, Louis (Greek-Albanian electronic DJ Arntit Stavro)
- X, Malcolm (American civil rights activist)
- X, Nadirah
- X, Phil & Drills, The
- X, The (electro rock project of Iván López and Juanma Vidal)
- X:IN (South Korean girl group)
- X.O.X.O & Jaydae4AK
- X&G (EDM duo Xian & Gaszia)
- X&G feat. josh pan
- X&Hell (Australian hiphop)
- X1 (South Korean boy group)
- X21
- X3LIUS
- X4 (Japanese group)
- X5s
- X84
- Xabel Vegas y las Uvas de la Ira
- xackal
- Xades
- XaeboR
- xaev
- xaev
- xAFBx
- XAI (Japanese singer)
- Xaile
- Xakol
- Xalpen (Chile / Black Metal)
- XAM (Finnish singer, songwriter & record producer)
- Xamã (Brazilian Rapper)
- Xamã & Cmk
- Xamã & Gustah
- Xamã & Major RD
- Xamã & Neo Beats
- Xamã, Froid & Pineapple StormTv
- Xamã, Victor, Froid, Gabi Farias & RafaTronxo
- Xamã, Vulgo FK & DJ Gustah
- Xameleon (French indie folk artist)
- Xamidium (hardcore)
- Xammy
- Xample & Lomax
- Xample feat. Crystal Clear
- XamVolo (Vocalist/producer Sam Folorunsho)
- XAN (Rappeur belge)
- Xana (Canadian pop singer)
- Xanadu (German group)
- Xanadu (Drum n bass producer Ben Evans)
- XANAKIN SKYWOK
- XANAKIN SKYWOK & ssjishmael
- XANAKIN SKYWOK & Yung Kage
- XANAXX (Moroccan Rapper)
- Xanbabayeva, Zülfiyyə (Azerbaijani singer)
- Xand Avião
- Xanddy
- Xanddy & Macaco Gordo
- Xanddy Harmonia
